| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat insulating sheet for a window glass possible to be fitted and removed to/from an window glass surface without using an adhesive agent, and to provide a manufacturing method thereof. SOLUTION: A cap film 1 having multiple cap-like expansion is pinched by flat back films 2 and 2, and furthermore, one surface of the back films 2 and 2 is integrally formed with multiple suckers 3, 3, etc.
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